Patents by Inventor Christoph Erdelen

Christoph Erdelen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9918474
    Abstract: The present invention relates to compositions for controlling plant pests, which contain the compound of the formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: March 20, 2018
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Christoph Erdelen, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Publication number: 20170188582
    Abstract: The present invention relates to compositions for controlling plant pests, which contain the compound of the formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Application
    Filed: October 19, 2016
    Publication date: July 6, 2017
    Inventors: Christoph ERDELEN, Wolfram ANDERSCH, Klaus STENZEL, Astrid MAULER-MACHNIK, Wolfgang KRÄMER
  • Patent number: 9504254
    Abstract: The present invention relates to compositions for controlling plant pests, which contain the compound of the formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: November 29, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Christoph Erdelen, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Patent number: 9326514
    Abstract: What are described are novel active compound combinations comprising a known oxime ether derivative (trifloxystrobin) and imidacloprid, which combinations are highly suitable for controlling phytopathogenic fungi and insects.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: May 3, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Christoph Erdelen, Hirohisa Ohtake
  • Patent number: 8962672
    Abstract: The invention relates to novel active compound combinations having very good insecticidal and acaricidal properties and containing (a) cyclic ketoenols having the formula in which the groups W, X, Y, Z, A, B, D, AND G have the meanings given in the disclosure, and (b) the active compounds (1) to (29) listed in the disclosure.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: February 24, 2015
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Publication number: 20140323525
    Abstract: What are described are novel active compound combinations comprising a known oxime ether derivative (trifloxystrobin) and imidacloprid, which combinations are highly suitable for controlling phytopathogenic fungi and insects.
    Type: Application
    Filed: May 5, 2014
    Publication date: October 30, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Ulrike WACHENDORFF-NEUMANN, Astrid MAULER-MACHNIK, Christoph ERDELEN, Hirohisa OHTAKE
  • Patent number: 8841294
    Abstract: The invention relates to insecticidal and acaricidal mixtures comprising certain cyclic ketoenols and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: September 23, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Patent number: 8722070
    Abstract: The invention relates to novel active compound combinations having very good insecticidal and acaricidal properties and containing (a) cyclic ketoenols having the formula in which the groups W, X, Y, Z, A, B, D, and G have the meanings given in the disclosure, and (b) the active compounds (1) to (23) listed in the disclosure.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: May 13, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Publication number: 20140107112
    Abstract: The present invention relates to compositions for controlling plant pests, which contain the compound of the formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Christoph ERDELEN, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Patent number: 8673818
    Abstract: The present invention relates to novel C2-phenyl-substituted cyclic ketoenols of the formula in which W is methyl, X is alkyl, alkenyl or alkinyl, Y is hydrogen, methyl, ethyl, i-propyl, alkenyl or alkinyl, and Z is hydrogen, alkyl, alkenyl or alkinyl, with the proviso that at least one of X, Y, or Z represents a chain having at least two carbon atoms and with the further proviso that X is not ethyl when Z is hydrogen and Y is methyl, and CKE represents the group in which B is hydrogen, alkyl or alkoxyalkyl, A and Q1 together are optionally substituted alkanediyl or alkenediyl, Q2 is represents hydrogen or C1-C4-alkyl, and G represents hydrogen or an acyl or acyl-like group, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 18, 2014
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Ruther, Hermann Hagemann, Udo Schneider, Markus Dollinger, Peter Dahmen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Thomas Bretschneider, Christoph Erdelen, Mark Wilhelm Drewes, Dieter Feucht, Folker Lieb
  • Patent number: 8617581
    Abstract: The present invention relates to compositions for controlling plant pests, which contain the compound of the formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 31, 2013
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Christoph Erdelen, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Publication number: 20130303527
    Abstract: What are described are novel active compound combinations comprising a known oxime ether derivative (trifloxystrobin) and imidacloprid, which combinations are highly suitable for controlling phytopathogenic fungi and insects.
    Type: Application
    Filed: April 11, 2013
    Publication date: November 14, 2013
    Inventors: Ulrike WACHENDORFF-NEUMANN, Astrid Mauler-Machnik, Christoph Erdelen, Hirohisa Ohtake
  • Publication number: 20130261163
    Abstract: The invention relates to novel active compound combinations having very good insecticidal and acaricidal properties and containing (a) cyclic ketoenols having the formula in which the groups W, X, Y, Z, A, B, D, and G have the meanings given in the disclosure, and (b) the active compounds (1) to (23) listed in the disclosure.
    Type: Application
    Filed: May 16, 2013
    Publication date: October 3, 2013
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Patent number: 8410021
    Abstract: The present invention provides a composition comprising synergistic amounts of a compound of the formula (I) wherein X, E, R, A and Z are as defined herein, and at least one fungicidal active compound as defined herein. The compositions of the present invention find use as pesticides.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: April 2, 2013
    Assignee: Bayer CropScience AG
    Inventors: Stefan Dutzmann, Christoph Erdelen, Wolfram Andersch, Heinz-Wilhelm Dehne, Jurgen Hartwig, Klaus Stenzel, Wolfgang Kramer
  • Patent number: 8314254
    Abstract: The present invention relates to novel intermediates used in the preparation of substituted spirocyclic ketoenols of the formula (I) in which W, X, Y, Z, A, B, D and G are as defined in the disclosure.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: November 20, 2012
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Angelika Lubos-Erdelen, legal representative, Jorg Konze, Peter Losel, Mark Wilhelm Drewes, Dieter Feucht, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
  • Publication number: 20120238450
    Abstract: The present invention relates to novel c2-phenyl-substituted cyclic ketoenols, to a plurality of processes for their preparation and to their use as pesticides as herbicides.
    Type: Application
    Filed: April 25, 2012
    Publication date: September 20, 2012
    Applicant: Bayer Aktiengesellschaft
    Inventors: Michael Ruther, Hermann Hagemann, Udo Schneider, Markus Dollinger, Peter Dahmen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Thomas Bretschneider, Christoph Erdelen, Mark Wilhelm Drewes, Dieter Feucht, Folker Lieb
  • Publication number: 20120142528
    Abstract: What are described are novel active compound combinations comprising a known oxime ether derivative (trifloxystrobin) and imidacloprid, which combinations are highly suitable for controlling phytopathogenic fungi and insects.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 7, 2012
    Applicant: Bayer CropScience AG
    Inventors: Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Christoph Erdelen, Angelika Lubos-Erdelen, Hirohisa Ohtake
  • Publication number: 20120136032
    Abstract: What are described are novel active compound combinations comprising a known oxime ether derivative (trifloxystrobin) and imidacloprid, which combinations are highly suitable for controlling phytopathogenic fungi and insects.
    Type: Application
    Filed: December 19, 2011
    Publication date: May 31, 2012
    Applicant: Bayer CropScience AG
    Inventors: Ulrike WACHENDORFF-NEUMANN, Astrid MAULER-MACHNIK, Christoph ERDELEN, Angelika LUBOS-ERDELEN, Hirohisa OHTAKE
  • Patent number: 8153665
    Abstract: The present invention relates to compositions for controlling plant pests containing the compound of the formula (I) in a mixture with specified fungicidally active compounds.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: April 10, 2012
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Erdelen, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Patent number: 8119570
    Abstract: The present invention relates to novel 3-biphenyl-substituted, 3-substituted 4-keto-lactams and -lactones of the formula (I) in which A, B, Q, G, W, X, Y and Z are as defined in the disclosure, to processes for their preparation, and to their use as pesticides and/or microbicides and/or herbicides.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: February 21, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Mark Wilhelm Drewes, Christoph Erdelen, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Udo Reckmann, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann